A circular, single or multipiece, rigid, metallic or nonmetallic item having a centrally located hole with a sharp edge on the inside periphery. It is supplied in various cross-sectional shapes and is designed to be installed in a cylinder, shock strut, or similar device to remove excess oil, dirt, ice, and/or foreign material from a piston, ram, or sliding rod. Excludes packing, preformed; ring, piston; and seal ring, metal.
Classification: Parts of linear acting hydraulic power engines and motors
NSN 6130-00-473-6132
NSN 2925-01-054-3190
NSN 6135-01-630-3158
NSN 6685-01-027-1168
NSN 5985-00-451-2118
NSN 5915-01-106-2606
NSN 6320-01-358-0141
NSN 7035-01-169-6551
NSN 5975-01-169-3580
NSN 5835-01-412-0344
NSN 6220-01-483-1269
NSN 5996-00-800-7628